Mobile App Developer – Job Description We are looking for a skilled Mobile App Developer to design, build, and maintain high-quality applications for iOS. The ideal candidate must have hands-on experience with OAuth authentication, payment gateway integration, and creating smooth, user-friendly interfaces. Key Responsibilities Develop and maintain mobile applications for iOS using modern frameworks. Implement OAuth for secure user authentication and account access. Integrate payment gateways for in-app purchases or service payments. Collaborate with UI/UX designers to deliver clean and intuitive interfaces. Ensure high performance, responsiveness, and smooth user experience. Troubleshoot issues, optimize performance, and maintain application updates. Required Skills Strong experience in iOS development (Swift/Objective-C). Hands-on knowledge of OAuth authentication flows. Experience with mobile app development best practices. Ability to integrate payment systems (Stripe, PayPal, Apple Pay, etc.). Good understanding of UI/UX and graphic design principles. Ability to work with APIs, backend services, and cloud environments.